Commit cd7727fd authored by Lee Jones's avatar Lee Jones Committed by Jason Gunthorpe
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RDMA/hw/hfi1/tid_rdma: Fix a plethora of kernel-doc issues

Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/hfi1/tid_rdma.c:321: warning: Function parameter or member 'rdi' not described in 'qp_to_rcd'
 drivers/infiniband/hw/hfi1/tid_rdma.c:321: warning: Function parameter or member 'qp' not described in 'qp_to_rcd'
 drivers/infiniband/hw/hfi1/tid_rdma.c:505: warning: Function parameter or member 'queue' not described in 'kernel_tid_waiters'
 drivers/infiniband/hw/hfi1/tid_rdma.c:536: warning: Function parameter or member 'rcd' not described in 'dequeue_tid_waiter'
 drivers/infiniband/hw/hfi1/tid_rdma.c:536: warning: Function parameter or member 'queue' not described in 'dequeue_tid_waiter'
 drivers/infiniband/hw/hfi1/tid_rdma.c:536: warning: Function parameter or member 'qp' not described in 'dequeue_tid_waiter'
 drivers/infiniband/hw/hfi1/tid_rdma.c:562: warning: Function parameter or member 'queue' not described in 'queue_qp_for_tid_wait'
 drivers/infiniband/hw/hfi1/tid_rdma.c:607: warning: Function parameter or member 'qp' not described in 'tid_rdma_schedule_tid_wakeup'
 drivers/infiniband/hw/hfi1/tid_rdma.c:639: warning: Function parameter or member 'work' not described in 'tid_rdma_trigger_resume'
 drivers/infiniband/hw/hfi1/tid_rdma.c:666: warning: Function parameter or member 'qp' not described in '_tid_rdma_flush_wait'
 drivers/infiniband/hw/hfi1/tid_rdma.c:666: warning: Function parameter or member 'queue' not described in '_tid_rdma_flush_wait'
 drivers/infiniband/hw/hfi1/tid_rdma.c:713: warning: Function parameter or member 'rcd' not described in 'kern_reserve_flow'
 drivers/infiniband/hw/hfi1/tid_rdma.c:713: warning: Function parameter or member 'last' not described in 'kern_reserve_flow'
 drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'flow' not described in 'tid_rdma_find_phys_blocks_4k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'pages' not described in 'tid_rdma_find_phys_blocks_4k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'npages' not described in 'tid_rdma_find_phys_blocks_4k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:879: warning: Function parameter or member 'list' not described in 'tid_rdma_find_phys_blocks_4k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'list' not described in 'tid_flush_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'idx' not described in 'tid_flush_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'pages' not described in 'tid_flush_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:972: warning: Function parameter or member 'sets' not described in 'tid_flush_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'flow' not described in 'tid_rdma_find_phys_blocks_8k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'pages' not described in 'tid_rdma_find_phys_blocks_8k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'npages' not described in 'tid_rdma_find_phys_blocks_8k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1017: warning: Function parameter or member 'list' not described in 'tid_rdma_find_phys_blocks_8k'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'flow' not described in 'kern_find_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'pages' not described in 'kern_find_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'ss' not described in 'kern_find_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1083: warning: Function parameter or member 'last' not described in 'kern_find_pages'
 drivers/infiniband/hw/hfi1/tid_rdma.c:1604: warning: Function parameter or member 'req' not described in 'hfi1_kern_exp_rcv_free_flows'
 drivers/infiniband/hw/hfi1/tid_rdma.c:3458: warning: Function parameter or member 'qp' not described in 'hfi1_tid_write_alloc_resources'
 drivers/infiniband/hw/hfi1/tid_rdma.c:3458: warning: Function parameter or member 'intr_ctx' not described in 'hfi1_tid_write_alloc_resources'

Link: https://lore.kernel.org/r/20210126124732.3320971-16-lee.jones@linaro.org


Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Cc: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent d7480310
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+27 −20
Original line number Diff line number Diff line
@@ -309,7 +309,8 @@ int hfi1_kern_exp_rcv_init(struct hfi1_ctxtdata *rcd, int reinit)

/**
 * qp_to_rcd - determine the receive context used by a qp
 * @qp - the qp
 * @rdi: rvt dev struct
 * @qp: the qp
 *
 * This routine returns the receive context associated
 * with a a qp's qpn.
@@ -484,6 +485,7 @@ static struct rvt_qp *first_qp(struct hfi1_ctxtdata *rcd,
/**
 * kernel_tid_waiters - determine rcd wait
 * @rcd: the receive context
 * @queue: the queue to operate on
 * @qp: the head of the qp being processed
 *
 * This routine will return false IFF
@@ -517,7 +519,9 @@ static bool kernel_tid_waiters(struct hfi1_ctxtdata *rcd,

/**
 * dequeue_tid_waiter - dequeue the qp from the list
 * @qp - the qp to remove the wait list
 * @rcd: the receive context
 * @queue: the queue to operate on
 * @qp: the qp to remove the wait list
 *
 * This routine removes the indicated qp from the
 * wait list if it is there.
@@ -549,6 +553,7 @@ static void dequeue_tid_waiter(struct hfi1_ctxtdata *rcd,
/**
 * queue_qp_for_tid_wait - suspend QP on tid space
 * @rcd: the receive context
 * @queue: the queue to operate on
 * @qp: the qp
 *
 * The qp is inserted at the tail of the rcd
@@ -593,7 +598,7 @@ static void __trigger_tid_waiter(struct rvt_qp *qp)

/**
 * tid_rdma_schedule_tid_wakeup - schedule wakeup for a qp
 * @qp - the qp
 * @qp: the qp
 *
 * trigger a schedule or a waiting qp in a deadlock
 * safe manner.  The qp reference is held prior
@@ -630,7 +635,7 @@ static void tid_rdma_schedule_tid_wakeup(struct rvt_qp *qp)

/**
 * tid_rdma_trigger_resume - field a trigger work request
 * @work - the work item
 * @work: the work item
 *
 * Complete the off qp trigger processing by directly
 * calling the progress routine.
@@ -654,7 +659,7 @@ static void tid_rdma_trigger_resume(struct work_struct *work)
	rvt_put_qp(qp);
}

/**
/*
 * tid_rdma_flush_wait - unwind any tid space wait
 *
 * This is called when resetting a qp to
@@ -693,8 +698,8 @@ void hfi1_tid_rdma_flush_wait(struct rvt_qp *qp)
/* Flow functions */
/**
 * kern_reserve_flow - allocate a hardware flow
 * @rcd - the context to use for allocation
 * @last - the index of the preferred flow. Use RXE_NUM_TID_FLOWS to
 * @rcd: the context to use for allocation
 * @last: the index of the preferred flow. Use RXE_NUM_TID_FLOWS to
 *         signify "don't care".
 *
 * Use a bit mask based allocation to reserve a hardware
@@ -860,9 +865,10 @@ static u8 trdma_pset_order(struct tid_rdma_pageset *s)

/**
 * tid_rdma_find_phys_blocks_4k - get groups base on mr info
 * @npages - number of pages
 * @pages - pointer to an array of page structs
 * @list - page set array to return
 * @flow: overall info for a TID RDMA segment
 * @pages: pointer to an array of page structs
 * @npages: number of pages
 * @list: page set array to return
 *
 * This routine returns the number of groups associated with
 * the current sge information.  This implementation is based
@@ -949,10 +955,10 @@ static u32 tid_rdma_find_phys_blocks_4k(struct tid_rdma_flow *flow,

/**
 * tid_flush_pages - dump out pages into pagesets
 * @list - list of pagesets
 * @idx - pointer to current page index
 * @pages - number of pages to dump
 * @sets - current number of pagesset
 * @list: list of pagesets
 * @idx: pointer to current page index
 * @pages: number of pages to dump
 * @sets: current number of pagesset
 *
 * This routine flushes out accumuated pages.
 *
@@ -990,9 +996,10 @@ static u32 tid_flush_pages(struct tid_rdma_pageset *list,

/**
 * tid_rdma_find_phys_blocks_8k - get groups base on mr info
 * @pages - pointer to an array of page structs
 * @npages - number of pages
 * @list - page set array to return
 * @flow: overall info for a TID RDMA segment
 * @pages: pointer to an array of page structs
 * @npages: number of pages
 * @list: page set array to return
 *
 * This routine parses an array of pages to compute pagesets
 * in an 8k compatible way.
@@ -1064,7 +1071,7 @@ static u32 tid_rdma_find_phys_blocks_8k(struct tid_rdma_flow *flow,
	return sets;
}

/**
/*
 * Find pages for one segment of a sge array represented by @ss. The function
 * does not check the sge, the sge must have been checked for alignment with a
 * prior call to hfi1_kern_trdma_ok. Other sge checking is done as part of
@@ -1598,7 +1605,7 @@ void hfi1_kern_exp_rcv_clear_all(struct tid_rdma_request *req)

/**
 * hfi1_kern_exp_rcv_free_flows - free priviously allocated flow information
 * @req - the tid rdma request to be cleaned
 * @req: the tid rdma request to be cleaned
 */
static void hfi1_kern_exp_rcv_free_flows(struct tid_rdma_request *req)
{
@@ -3435,7 +3442,7 @@ static u32 hfi1_compute_tid_rnr_timeout(struct rvt_qp *qp, u32 to_seg)
	return 0;
}

/**
/*
 * Central place for resource allocation at TID write responder,
 * is called from write_req and write_data interrupt handlers as
 * well as the send thread when a queued QP is scheduled for